125775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 248248

約数和(自身を除く): 122473

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 559, 585, 645, 975, 1075, 1677, 1935, 2795, 2925, 3225, 5031, 8385, 9675, 13975, 25155, 41925, 125775]

約数ペア:

[(1, 125775), (3, 41925), (5, 25155), (9, 13975), (13, 9675), (15, 8385), (25, 5031), (39, 3225), (43, 2925), (45, 2795), (65, 1935), (75, 1677), (117, 1075), (129, 975), (195, 645), (215, 585), (225, 559), (325, 387)]